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2018 Good Quality Disconnector Switch 15kv - Grounding Switch JN15 Model 24kV Indoor High Voltage Earthing Switch – Aiso Detail:
Grounding Earthing Switch Product Description
Jn15 indoor high-voltage alternating-current earthing switch is used as a support product for indoor three-phase alternating- current power systems of 3 ~ 40.5kV and 50(60)Hz and high- voltage switch cabinets or as an earthing switch for the overhauls of high-voltage electrical equipment. It is characterized by simple and compact structure, light weight, flexible operation, easy installation and good thermal stability and dynamic stability.
JN15-12/24/40.5KV indoor high-voltage alternating-current earthing switch is produced in line with the following standards and codes.
GB 1985 High-voltage alternating-current disconnectors and earthing switchesIEC 62271-102 High-voltage alternating-current disconnectors and earthing switches
High Voltage Earthing Switch Environmental Conditions Ambient temperature: – 40°C~+40°C (below 35°C within 24 hours) Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
Altitude: ≤ 1000m
Indoor High Voltage Earthing Switch Main Technical Parameters
| Item |
Unit |
Rsference valie |
| Rated voltage |
KV |
12/24/40.5 |
| Rated insulation level |
Lightning impulse withstand voltage |
KV |
75,145,185 |
| 1min power-frequency withstand voltage |
KV |
42,65,95 |
| Rated frequency |
Hz |
50 / 60 |
| Rated short-time withstand current |
kA |
31.5 / 40 |
| Rated withstand current(peak value) |
kA |
80 / 100 |
| Interphase center distance |
mm |
See the table |
Note:Please contact the factory to confirm the latest parameters
Outline and installation dimension
| Model and specification |
E |
L |
C |
| JN15-24/31.5-275 |
275 |
810 |
646 |
Product picture details (Real product picture, unprocessed)
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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for 2018 Good Quality Disconnector Switch 15kv - Grounding Switch JN15 Model 24kV Indoor High Voltage Earthing Switch – Aiso, The product will supply to all over the world, such as: Germany, Cyprus, New Delhi, With the intensified strength and more reliable credit, we are here to serve our customers by providing the highest quality and service, and we sincerely appreciate your support. We will endeavor to maintain our great reputation as the best products supplier in the world. If you have any questions or comments, please contact with us freely.
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